Medical device



FIG. 1 is a perspective view from one end of our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a perspective view of the rear thereof;

FIG. 4 is a perspective view from another end thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof, in use condition, the broken line showing being for illustrative purposes only forming no part of the claimed design. 

The ornamental design for a medical device, as shown and described. 